Operation CHARM: Car repair manuals for everyone.
Do you have access to Mitchell1 Prodemand? If you are willing to share user/password (we can pay), please get in contact with us ASAP (truly, it is urgent): email operation-charm [[at]] tuta.io or click to submit anonymously

Spark Plug: Service Precautions

CAUTION: When re-using the original spark plugs, mark spark plug locations and return to original locations.